Dry and cracked lips are a common phenomenon in life, and they are more frequent in the dry season of autumn and winter, because the outside air is dry and cold, and the fluid in the lips evaporates quickly. To improve the dry and cracked lips, you can use lip balm, apply vitamins or olive oil to relieve, if the indoor air is dry, you can also use a humidifier in the room to increase the air humidity, and wear a mask, scarf, etc. when you go out. There is also a lack of water in the body, some people usually drink less water, there will also be dry skin on the lips. So in this case, timely replenishment of water, you can effectively relieve. These two common phenomena are good conditioning, which is a physiological phenomenon, if there is a long period of dry lips after the above methods have not seen the effect, it may be due to pathological reasons, such as drug allergies, alcohol poisoning, or endocrine disorders in the body, etc. Some people often lick their lips after dry and cracked lips, which will only make the skin more and more dry, because although saliva temporarily moisten the lips, but will soon It will be evaporated, and also consume the fluid around the lips, but the phenomenon of dry and cracked lips will be more obvious. If you can’t improve the dry and cracked lips by following the above points, it is recommended that you must go to a regular medical institution to check the dermatology department and then apply topical creams or use oral medication.