The skin in front of the calf is bright, if pressed without depression or skin without other uncomfortable symptoms is normal, if pressed with depression or skin with other uncomfortable symptoms, it may be edema or skin diseases caused by this phenomenon is not normal. 1. Normal situation: healthy skin is characterized by delicate, smooth, glossy and elastic, if pressed by hand without depression or skin without other uncomfortable symptoms, in this case, the front of the calf skin bright is a normal phenomenon. 2. abnormal situation: if the hand pressure has depression, may be caused by lower limb edema, mostly due to cardiac and renal diseases or angioneurotic edema caused; if the skin appeared purplish-red polygonal flat papules, accompanied by itching symptoms, may be triggered by lichen planus, the calf skin shiny in these two cases is not normal. The bright skin on the front of the calf may be due to disease, it is recommended to go to the hospital in time to improve the examination, to clarify the cause of the disease and then give targeted treatment.