The cause of dry and flaky body may be due to insufficient water intake, poor skin water locking function and seasonal changes, which can be improved by drinking more water, applying body lotion, and using a humidifier. 1. Insufficient water intake: If the patient’s intake of water is insufficient, it can also cause dry skin, it is recommended to drink more water. 2. Poor skin locking function: choose a better moisturizing body lotion, or choose olive oil, coconut oil, such as vitamin E and other nutrients rich in natural moisturizing products to nourish the skin. 3. Seasonal changes: choose the right humidifier, increase the humidity in the air, so that the surrounding environment is in a moist and not dry environment, slowing down the dry skin on the body of the state. Dry skin in addition to their own skin problems, may also be suffering from some kind of skin disease, if the situation is serious and did not improve, it is recommended to go to the dermatologist, clear cause, under the guidance of the doctor symptomatic treatment.