Male enlargement and thickening drugs are useless. Adult male genitals and no special drugs can promote the secondary development of genitals lead to genital enlargement and thickening. The size of the male genitals varies greatly from individual to individual, generally adult males in the erectile state length of more than 8 centimeters can normally complete the sex life, can let women get orgasm sexual satisfaction can also be normal birth. If the length of the erect state is significantly less than 8 cm is a short penis, should check whether there is a hidden penis, whether there are congenital developmental anomalies such as the prepuce, if there are the above conditions, need to take surgery such as debridement of hidden penis corrective surgery and other ways to treat. Should be adjusted to the correct state of mind, recognize abnormal symptoms in time to consult a doctor for examination, under the guidance of the doctor treatment.