1, massage, mainly by massaging some acupoints to lose weight;
2. Lift dumbbells, etc. Exercise and thin arms, but if you don't practice well, you will grow muscles and rebound once you don't exercise.
3, liposuction and other methods. Well done, slimming and shaping. There are many side effects if it is not done well, so it will cost a lot of money, at least several kilometers, to find a good hospital to do it.