Always keep hand cream and apply it in time after washing your hands, which can replenish moisture and nutrition. In addition, the choice of hand cream is also particular. If the skin on the back of the hand has a tight feeling and a small amount of fine lines, it is advisable to choose some mild hand cream containing glycerin and minerals; If the skin is itchy and peeling, it is sensitive and dry. It is recommended to choose a hand cream containing soothing ingredients such as mint and chamomile and moisturizing agents such as glycerin. 2. Choose some gloves for both hands, and wear thick and wear-resistant work gloves when lifting heavy objects or carrying rough things; Wear rubber gloves when contacting irritating liquids, such as detergent and washing powder liquid; Wear soft warm gloves when going out in cold weather. 3. After doing housework with a dishcloth soaked with detergent, you need to wash your hands with lemonade or vinegar to remove the alkaline substances left in the detergent on the skin surface, and then apply hand cream. 4. When watching TV or in your spare time, you might as well do some simple finger exercises, such as imitating the action of playing the piano and making your fingers move repeatedly one by one, which can not only exercise your hand joints, but also shape your hand shape. 5. Adjust your daily diet. Foods rich in vitamins A and E, zinc and selenium, such as green vegetables, fruits, eggs, milk, seafood, almonds and carrots, should be fully ingested on weekdays to avoid dry skin. In addition, we should pay attention to the intake of calcium, copper and other nutrients, because once the body lacks calcium and copper, it will lead to dull nails, fragile and easy to break, which will affect the bodybuilding of hands. Foods with high calcium content are: milk, bean products, seafood, green fruits and vegetables; Foods rich in copper are: animal liver, shellfish, hard fruits, bean products and dark fruits and vegetables. 6. Trim your nails regularly to prevent the dirt accumulated by your fingers from damaging your hands. 7. Do less artificial nails. First, it is vulnerable to bacteria and viruses; Second, nail materials will make nails thinner and weaken their strength. From the perspective of hand protection and hand health, it is better to simulate nails less. 8. Massage your hands regularly to promote blood circulation and prevent hand edema.