Rough skin on the face is commonly caused by skin dehydration and dryness. Patients can use moisturizing skin care products, eat more fruits and vegetables, and have a balanced diet, or use medications such as vitamin A acid cream under the guidance of a doctor. However, the causes of rough skin vary from person to person, and can also be improved by the following methods for different situations: 1. Physiological: common in the autumn and winter seasons, dry climate accelerates the loss of body moisture appears dry face or dry skin all over the body. Patients should do a good job of cleaning and moisturizing the skin, you can use skin care products and cleansing products with better moisturizing effect, and avoid frequent use of cosmetics to stimulate the skin. In addition, should eat more lemon, tomatoes, carrots and other vitamin supplements, drink more water, appropriate exercise to enhance physical fitness, promote the body metabolism; 2, pathological: common skin allergies, facial seborrheic dermatitis, follicular keratosis, chronic eczema, etc.. Patients can go to the hospital for examination to clarify the cause and treat the symptoms according to the doctor’s guidance. Patients with allergies should stay away from allergens, do a good job of skin hydration, repair, and active anti-allergy treatment. Vitamin B6 ointment, vitamin A acid cream, salicylic acid ointment, etc. can also promote skin metabolism and help improve dry and rough skin. If patients experience severe flaking, itching or even scratching causing breakouts, they need to promptly seek medical attention to adjust their treatment plan. In addition, patients in need can choose medical aesthetic methods, such as photorejuvenation, which can use strong pulsed light to stimulate skin metabolism and collagen production to improve facial discoloration. It is also important to ensure adequate nutrition and good sleep in daily life to improve the roughness of the facial skin.