Tell you a convenient and feasible method. You can finish ~ ~ ~ 1 while watching TV before going to bed or in your spare time. Pick up a pot of hot water, the temperature can be soaked in your hands without stinging. 2. put some vinegar in the water, which is what we usually eat, and then soak our hands and rub them repeatedly to massage every joint and where you feel rough and wrinkled. 3. Wash until the water is slightly cold. Wash your hands with running cold water at this time, not soap. If you feel bad, wash your hands before making soap. Don't use it as soon as it comes up, or the soap won't wash well. 4. Wipe your hands until they are half dry and apply hand cream (oil). 5. Bring gloves, preferably cotton, so you can sleep. The next day, you will find that your hands have made significant progress. Of course, 1 time can't be changed obviously, so 1 time is better to do it once a week. Hand allergy can be done, but please be careful when there is a wound on your hand, because it will sting a little, but it has the function of disinfection.