Palm lines may be due to chapped hands and feet, malnutrition and other reasons. 1. chapped hands and feet: generally lead to skin sweating and less sebum, induced skin dry cracks, thus appearing palm lines a lot of very messy symptoms, usually need to pay attention to diet light, eat more water-containing food, such as pears, bananas, apples, etc., but also in the guidance of the doctor to use isotretinoin soft capsule, compound licorice glycoside tablets and other drugs for treatment. 2. Malnutrition: generally refers to the skin muscle tissue malnutrition, causing skin roughness and laxity, wrinkles, and this situation is manifested in the hands, there will be a lot of palm lines very messy situation, usually diet needs to increase the intake of energy and nutrient content of food, under the guidance of the doctor to use adenosine triphosphate, inosine, and other medications for treatment. Palm more lines need to go to the hospital in time to confirm the diagnosis, under the guidance of the doctor’s instructions for standardized treatment.