There are many patients, especially female patients, will feel that their calf muscles are very large and very obvious, the main reasons for this situation are as follows: 1, the calf part of the muscle itself is more developed. This situation is often seen in the patient’s own explosive force is relatively strong, or for the calf to do the relevant weight-bearing exercise, or their own weight is relatively large, these circumstances will lead to the calf part of the muscle is very well developed, and then in the appearance of a more inflated. 2, this situation may be due to the patient’s own obesity caused. The patient’s own obesity, then the fat in the muscle with the subcutaneous fat, will make the calf parts look very thick, bulging. 3, this situation may be caused by edema of the lower limbs. Patients due to prolonged standing, or their own heart, kidney-related diseases, then it is easy in the lower limbs, especially the calves of this part, the accumulation of fluid, after which will make this look more swollen, the outer diameter is relatively large.