The possible causes of deep finger wrinkles include overwork, dry skin, natural aging, etc., which can be improved by strengthening nursing care, topical medication and medical treatment. 1. Enhance care: patients with deep finger joint wrinkles should pay more attention to the care of the hand skin to help effectively improve finger wrinkles, such as labor can wear gloves to help protect the hand skin; often use hand creams and other hydrating and moisturizing products coated hands, to help hydrate and moisturize; if necessary, you can use the hand film for care to help lighten the finger wrinkles. 2. Topical medication: For patients with relatively serious finger joint wrinkles, you can use vitamin E cream, urea cream, silicone cream and other medications for local application to help hydrate and moisturize the hands and lighten the hand wrinkles, and long-term adherence to the use of the treatment can achieve better results. 3. Medical aesthetic treatment: For patients with obvious wrinkles on the finger joints, which have a greater impact on the appearance of the patient, subcutaneous hyaluronic acid injections, autologous fat fillers and other medical aesthetic treatments can be used to help fill in the wrinkles, which in turn can effectively improve the symptoms of deep wrinkles on the finger joints, and have a better effect. It should be noted that the above treatments should be carried out under the guidance of a physician to avoid the occurrence of adverse reactions.