The function of taking growth hormone is to promote the growth and development of human body and regulate the metabolism of substances such as sugar, fat and protein; the side effects mainly include pain at the injection site, insulin resistance, hypothyroidism and so on. 1. Role: Growth hormone can promote the proliferation and ossification of human bone and cartilage tissues; it can also promote fat decomposition, provide energy, and promote the metabolism of proteins and carbohydrates, so as to promote the growth and development of the body. In addition, growth hormone can also improve the body’s immunity, promote wound healing and so on. 2. Side effects: After injection of growth hormone, patients may experience transient reactions such as pain, redness and swelling at the injection site; some patients may also experience edema of the face and limbs; insulin resistance may also occur during growth hormone treatment, leading to impaired fasting blood glucose and hyperglycemia. In addition, patients may also develop hypothyroidism after growth hormone treatment. Warm tips: growth hormone should be used after evaluation by a doctor, and any discomfort should be seen promptly.