There is no so-called male secondary growth and development drugs, you should correctly recognize the growth and development, do not believe in advertising, indiscriminate use of health care products. Male growth and development follow the normal law, early childhood and puberty belong to the peak of growth and development, there is no secondary growth and development of drugs or health care products. If the growth and development of abnormalities, such as shortness, sexual development abnormalities, etc., you should consult a doctor in a timely manner, after a clear diagnosis to take symptomatic treatment, to avoid the abuse of drugs or health care products. In addition, the size of male genitals varies greatly among individuals. If you have a short penis, you should check whether you have a prepuce and whether you have an invisible penis, and if necessary, you can take surgical treatment. Patients with growth and developmental abnormalities are advised to seek timely medical attention and receive regular treatment.