cause
Women who don't like sports sit at their desks almost all the year round. When the frequency of exercise decreases, they will accumulate a lot of fat, thus forming butterfly arms. Women who often carry heavy objects for a long time will grow some strong muscle blocks because their arms are too hard.
Overweight: when some women are obese, there will be fat accumulation in all parts, although the arms are more than other parts of the body. Eating too much cold food can cause edema. Excessive intake of cold food can easily lead to the deterioration of body fluid circulation, thus causing water retention in the body to form edematous pulmonary edema.