Thick arms, generally through the whole body fat reduction and local shaping thin down. Thick arms may be due to general obesity, long-term sedentary, ambulatory, hunched over and other poor posture, the meat on the arms can not be effectively exercised, it is easy to cause fat accumulation. For the whole body fat people, can adjust the diet, aerobic exercise and other whole body fat loss, indirectly make the arms thin; for local obese people, can be through massage, fitness and other local shaping; for people who need to lose weight quickly, can be treated with the help of medical beauty. First, the whole body fat loss when the whole body weight has been reduced, the flab of the arm will also be reduced. 1, adjust the diet: through the regular three meals, the appropriate control of the intake of methods to reduce fat. The fine staples such as rice and pasta can be replaced with potatoes, sweet potatoes, yams, oats and other dietary fiber-rich coarse grains, eat more dietary fiber-rich fresh vegetables, such as cucumbers, celery, lettuce, etc., while paying attention to adding lean meat, fish, shrimp and other high-quality protein; 2, aerobic exercise: you can lose fat according to the way you like to exercise, such as running, playing badminton, volleyball, table tennis, swimming, etc., long-term adherence not only Help the whole body fat loss, but also can be active upper limbs, help thin arms. Second, local shaping 1, massage: can make the local muscles tighter by way of arm massage, so as to achieve the purpose of thin arms. You can apply moisturizer or essential oil, spiral upward from the palm of the hand in a circle, massage; 2, fitness: you can exercise arm muscles by holding dumbbells, thin arms, but also under the guidance of a professional coach for local strength training of the arm. Third, medical treatment if you can not adhere to long-term, you can also consider the medical beauty of the local liposuction surgery. But the surgery has certain risks, you need to go to a regular hospital to consult a professional doctor after the choice.