Lack of vitamins is not a common cause of chapped skin, cracked hands may be due to vitamin deficiency, etc. Cracked hands are also considered to be due to dry skin, ringworm and other diseases. The patient’s body lacks vitamin A will appear in the skin mucous membrane dry, rough, dry, cracked and other manifestations, some patients will also appear night blindness, so the patient will have cracked hands. If the hands are not moisturized for a long time and the skin is dry, patients will have dry cracked hands. In addition, when the hands are infected by fungi, keratinized tinea cruris may appear, at this time will hands will appear itching, dry cracks and other manifestations. It is recommended that patients with cracked hands need to consult a doctor in a timely manner to check the cause of the disease, if the vitamin deficiency is caused by the need to supplement the corresponding vitamin therapy under the guidance of the doctor. If it is caused by other reasons, the patient needs to be treated for the cause. In addition, patients usually need to keep their hands clean and dry, it is recommended that after washing hands usually need to apply hand cream on the hands, which is conducive to keeping the hands moist.