Calf fever is usually analyzed from two perspectives. From the perspective of Chinese medicine, calf fever is usually caused by the fire in the lower burner, which is caused by excessive liver fire and kidney qi deficiency, resulting in the clinical symptom of calf fever. From the perspective of Western medicine, there are several factors that contribute to the burning of the calves: First, the most common factor is endocrine and metabolic disorders, women in puberty and menopause will be self-conscious of the burning of the calves. Second, metabolic diseases, such as hyperthyroidism, hyperadrenocorticism will also appear in the calf fever. Third, dermatomyositis and connective tissue diseases, such as rheumatoid arthritis, rheumatoid arthritis, can also appear in the calf fever. Fourth, peripheral local soft tissue infections, such as cellulitis of soft tissues, calf localization of salpingitis or fungal infections, will also appear in the calf burning fever clinical symptoms.