Generally speaking, drinking plain old water is the best way to hydrate when you have a cold (or anytime for that matter). The traditional recommendation is eight, 8-ounce glasses of water per day, but it is very difficult to drink too much water. When you have a cold, you may also want to try electrolyte drinks (such as sports drinks). This is more important when you are actively losing fluids due to an illness, but it may also be beneficial in this case as well. [1] X Research source

Try gargling and spitting with tepid or warm salted water. This can help soothe the throat irritation caused by inflammation, and the antibacterial properties of the saline solution may aid in your battle against germs. [2] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source Some people like to use a Neti pot or similar device to irrigate the nasal passages with salted water, but you can also achieve a similar decongestant effect with saline nasal sprays. Try a hot shower, a steam, or some other source of warm, moist air. Humid air helps open breathing passages and can assist in soothing irritation. Even a room humidifier will offer some benefit. [3] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source

Prepare chicken soup. This old wives’ tale has some scientific basis to back it up. The combination of broth, vegetables and chicken seems to inhibit part of your immune system response that creates respiratory symptoms. In addition, the hot broth reduces mucus and improves your hydration. [4] X Research source Substitute green, echinacea and herbal teas for coffee. You should drink plenty of water while you are ill, and these teas don’t have high diuretic effects like coffee. They will also thin mucus, helping it to leave the body faster. [5] X Research source Eat a spicy meal for lunch or dinner. Try chili peppers in a chili, curry or stir fry, which contain high-levels of capsaicin. It is an antioxidant that can also clear out mucus from your nasal passages. This could cause further throat irritation, however.

Pain relievers like ibuprofen or acetaminophen can be quite effective in dealing with a sore throat and other pain associated with a cold. Always follow the recommended dosing instructions. Take special care if you are also taking a cold medication with a pain reliever, as it can be easy to exceed the recommended daily dose that way. Aspirin may also be effective, but it can lead to bleeding problems, so talk to your doctor particularly if you are taking blood thinners or have bleeding issues. Children under age 19 should never take aspirin because of the risk of developing Reye’s syndrome.

Some people contend that honey (by the spoonful or in tea) is just as effective a cough suppressant as any OTC variety. It can’t hurt to try it. Don’t use cough suppressants or decongestants for more than three days, or your symptoms may return in a more severe form. Children under five should not use any OTC cold remedies without a doctor’s supervision. Remember, antibiotics treat infections, and therefore are useless against viruses like the common cold.

There is some limited evidence that vitamin C may help reduce the length of the average cold by up to one day, if it is taken regularly for a long period of time (not just when you are sick). Some claim that high doses of vitamin C can cut short an existing cold, but the evidence is lacking; however, you are very unlikely to cause any harm by taking large doses of vitamin C. Those who espouse high-dose vitamin C will tell you to choose a full fruit juice or supplement with at least 200 mg. [7] X Research source

Taking more than 50 mg of zinc daily for any extended period of time can be harmful to your health, and there have been reports that zinc nasal sprays can cause permanent damage to one’s sense of smell. With those concerns in mind, using zinc syrup or zinc acetate lozenges every three to four hours during the first 24 hours of your cold (adding up to 50 mg per day), may possibly reduce the time you are sick by a day. [8] X Research source Some medical experts see these claims as wildly overblown, however. [9] X Trustworthy Source Mayo Clinic Educational website from one of the world’s leading hospitals Go to source

Taking 300 mg of echinacea three times per day may help you to ward off colds, according to some studies; however, if you are pregnant, breastfeeding, have a ragweed allergy, or have an autoimmune disease, you should consult a doctor first. Taking up to 400 mg of ginseng daily, or a daily garlic supplement, may also give you an immune system boost to help ward off colds. Both these options, however, may interfere with a wide range of prescription medications, so check with your doctor first or ask your pharmacist to run an interaction check with your current medications. Eating probiotic foods may also improve your immune system response, although again the research is unclear. [11] X Trustworthy Source Harvard Medical School Harvard Medical School’s Educational Site for the Public Go to source While yogurt and cheese may not the best sources while you have mucus, consider trying sauerkraut, miso soup, sourdough bread, kombucha, and tempeh. Healthy bacteria in your gut may possibly reduce the time of infection.

Eat plenty of fresh fruits and vegetables. Try onions, blueberries, bell peppers, carrots, garlic, citrus fruits, mushrooms, fennel, leafy greens, and sweet potatoes, among others. They contain high levels of Vitamin C, Vitamin A, antioxidants, beta-carotene and B vitamins, which may improve how your immune system functions. Eat lean proteins, such as fish, poultry, pork and eggs. Vitamin E, zinc, selenium and iron are found in these foods. They may help boost immune system response. [13] X Research source This list of so-called cold-fighting superfoods may or may not help you curtail a cold, but it does offer a group of many healthy food options that can only benefit your immune system when eaten in proper amounts.

If you already have a cold, one or two 30-minute walks per day may be of benefit by improving circulation and lowering stress. While the relationship is unclear, low to moderate exercise may also play an important role in the immune system response. [15] X Trustworthy Source MedlinePlus Collection of medical information sourced from the US National Library of Medicine Go to source Low to moderate exercise is recommended when you have a cold, because over-exertion can take energy away from your body while it is trying to fight off the virus.

Get eight or more hours of sleep. Your body recharges during periods of uninterrupted sleep, allowing your immune system the opportunity to strengthen. And when you have a cold, sleeping lets your body focus even more of its energy on fighting the virus. Use OTC medications or recommended home remedies to ease cold symptoms so that you can get a more restful night’s sleep. Reduce stress levels. If work is the reason you are stressed out and have a poor immune system response, try taking the first day of the cold off to focus on treatments and getting better. You could possibly reduce the time you have the cold by one or more days. [16] X Research source

The best way to avoid the common cold is to wash your hands regularly after contact with people or dirty surfaces. Reducing your contact with people who have colds will also reduce your risk of contracting a virus. [17] X Trustworthy Source Centers for Disease Control and Prevention Main public health institute for the US, run by the Dept. of Health and Human Services Go to source Have regular medical screenings with your doctor. This is the best way to assess your overall health and address conditions or lifestyle choices that may make you more susceptible to colds and other illnesses.