The medicines to improve men’s sex hormone are testosterone undecanoate, methyltestosterone, testosterone propionate and other medicines. 1. Testosterone Undecanoate: belongs to the androgen class of drugs and is generally used to treat primary or secondary testicular hypogonadism. Side effects of use include abnormal erection of the penis, reduction of spermatozoa, precocious puberty in adolescent boys, and may also cause gastrointestinal discomfort. It is contraindicated for patients diagnosed with prostate cancer and breast cancer. 2. Testosterone propionate: This drug belongs to androgen and anabolic hormone drugs, generally used to treat male sex hormone deficiency. Large dose can cause female masculinization, liver damage, jaundice, etc. Clinical allergic reaction should be discontinued immediately, liver and renal insufficiency, prostate cancer patients and pregnant women are contraindicated. 3. Methyltestosterone: It is used for primary or secondary male hypogonadism, and long-term large dosage may cause jaundice and liver function abnormality. Methyltestosterone is forbidden to be used in patients with history of allergy to methyltestosterone, hepatic or renal insufficiency, prostate cancer patients, women and lactating women. There are strict contraindications and indications for the use of androgenic drugs, hormonal drugs have more side effects, these hormonal drugs need to be used under the guidance of a doctor to avoid serious consequences.