Hot compress the root of nose. Put a wet towel at the root of the nose so that steam can enter the nose. After a few minutes, the nose will slowly ventilate, but be careful that the towel is not too hot during hot compress to avoid scalding the skin. 2. Steaming eucalyptus oil in boiling hot water, dropping a few drops of eucalyptus oil, and then putting your nose close to the container to breathe the steam mixed with eucalyptus oil can also effectively relieve nasal congestion. 3. Use a humidifier to relieve nose discomfort. Need to be reminded that the humidifier should be cleaned regularly to avoid bacterial growth. 4. fry and smoke a handful of onions or chop three or four onions (onions) into soup, suck hot air with your nose, or cook vinegar to suck vinegar. 5. Stuffing method: Mash the green onion, take its juice and infiltrate it into medicated cotton, and stuff it into nostrils, or cut 1 garlic cloves into cylinders slightly smaller than nostrils, wrap them with thin cotton or gauze and stuff them into nostrils. The effect is good. 7 displacement method This method is suitable for babies. Babies often cry when their noses are blocked. At this time, you can hold your baby vertically, and soon you can sleep peacefully and strengthen physical exercise. Strengthening the body's own immune system is the best "prevention and doctor" of human diseases. Proper exercise can promote the internal circulation and endocrine of human body, maintain the functions of various organs at a high level, which is manifested by the increase of interleukin in blood, thus enhancing the activity of natural killer cells and eliminating invading pathogenic microorganisms, thus effectively improving human immunity.

It is suggested to choose milder items, such as walking, cycling, jogging, dancing, Tai Ji Chuan, Qigong, etc. But high-intensity exercise such as marathon will not only weaken immune function, but also weaken immune function. After people who sleep well enter the sleep state, all kinds of processes that are conducive to enhancing immune function begin immediately. Good sleep can significantly increase the number of two kinds of lymphocytes in the body. During sleep, the human body will produce a sleep factor called muramic acid, which will promote the increase of white blood cells, the activity of macrophages, and enhance the detoxification function of the liver, thus eliminating the invading bacteria and viruses.

Pay attention to a reasonable diet. Most people's immunity depends on genes, but the vitality of the immune system mainly depends on food. Some food ingredients can help stimulate the immune system and enhance human immunity.

Eating proper amount of protein, vitamin E, vitamin C, carotene, vitamin B, zinc, selenium, calcium and magnesium can increase the number of human immune cells, but the lack of these nutrients will seriously affect the function of human immune system. As long as you eat on time, don't be picky about food, pay attention to the combination of meat and vegetables, and combine coarse grains with flour and rice, you can meet the normal nutritional needs of the human body. Excessive dependence on various nutrients will have a negative impact on human immunity.