Joint folds on the back of the hand may be a normal physiological phenomenon due to prolonged labor and dryness of the hand, or they may be caused by pathological factors such as eczema or tinea cruris. If it is a normal physiological phenomenon, there is no need for special treatment, but if it is caused by pathological factors, it is necessary to carry out drug treatment. 1. Normal physiological phenomenon: prolonged labor, hand skin dryness and other factors can lead to hand skin laxity, skin folds at the joints of the fingers to increase the situation. This does not require special treatment, you can massage to relax the fingers, apply hand cream to strengthen the joints of the fingers skin daily moisturizing care to alleviate the symptoms. 2. Eczema: hand inflammation can lead to skin eczema, which in turn triggered the phenomenon of the back of the hand joint folds, at this time you can give patients methylprednisolone, dexamethasone and other drugs for anti-inflammatory treatment. 3. dermatophytosis: hand fungal infection may lead to dermatophytosis will also trigger the back of the hand joint skin folds increase, at this time can be given to the patient terbinafine and Butenafine and other drugs for antifungal treatment. The specific use of the above drugs need to be under the guidance of a physician, should not be unauthorized use of drugs. It is recommended that patients with increased folds on the back of the hand go to the hospital in time to find out the cause of the disease and then carry out medication under the guidance of a specialist.