Winter climate is dry (especially at night, the metabolism slows down), people often feel dry and dry nose, nasal congestion, and even cause nosebleeds. You should drink more water, eat vegetables and fruits. Diet less fishy and spicy and fried things. You can also drink honeysuckle dew, Xuanmai punch and so on to clear the fire. External use of peppermint oil drops can also be used, in addition to massage the nose not only to promote the mucous membrane secretion increase, nasal cavity moist, smooth; and have the treatment of rhinitis, the role of cold prevention. Extra-nasal method: use your fingers to clip the root of the nose on both sides, pulling downward with force, and pulling from the top to the bottom for 12 times. This method of pulling the nose to promote blood circulation of the nasal mucosa, is conducive to the secretion of nasal mucus. Intranasal method: use the thumb and forefinger into the nasal cavity, hold the cartilage of the nasal septum, gently pull down 12 times. This method not only prevents colds and rhinitis, but also moistens the nasal cavity and increases cold tolerance. Tap Yingxiang acupoint Tap Yingxiang acupoint (in the nasolabial groove depression next to the nose) 12 times. It helps to improve the local blood supply and prevent nasal diseases, and also prevents facial nerve paralysis. Press the Yin Tang point (located in the center of the two eyebrows) 12 times. It can enhance the proliferation of nasal mucosal epithelial cells, which can stimulate the olfactory cells and sensitize the sense of smell. ■ To keep the mucous membranes moist, you can use a nasal spray to ease them. To make a natural nasal spray, take a bottle with a nozzle, add a cup of non-cold, filtered water, mix in ? teaspoon of salt, a pinch of baking soda, and make a spray. Hold your right nostril, spray your left nostril, then switch sides and spray your right nostril. You can use this homemade nasal spray every 2 to 3 hours when you feel congested. ■ Using steam, you can inhale water vapor for 15 to 20 minutes twice a day. Water vapor relieves thick nasal mucus as well as dry, irritable nasal mucous membranes. You can sit in the bathroom and turn the hot water faucet on, or buy a vaporizer and inhale water vapor. If you want to correct a deviated septum you must have surgery. However, whether or not a deviated septum must be operated on depends on whether or not the deviated septum causes corresponding diseases such as causing breathlessness and accompanying rhinitis that is not easy to get rid of. If left untreated, the septum will not become more and more deviated and will have no effect on the appearance of the nose. If the septum is deviated to the right, it will affect breathing through the right nostril to a certain extent. Of course it has to be to a certain extent to cause breathing very badly.