At 15 years old, it is normal to have 1-2 spermatozoa per month, but individual differences are relatively large, and some will have more and some will have less. Because the testicles and other organs are still in the process of development during puberty, the amount of semen produced is small, and the frequency of spermatozoa is low compared to the average of 2-3 spermatozoa per month in adult males. Fifteen years old belongs to the period of male development, men generally from the age of 13 years old began to appear spermatozoa, testicles in the continuous production of sperm, sperm in the epididymis maturation and temporary storage, puberty spermatozoa frequency is generally about 1-2 times a month. However, if seminal emission is too frequent, or even several times a day, it belongs to pathological seminal emission. Pathological spermatorrhea may be the result of anxiety, nervousness, anxiety, low body immunity, and the presence of related diseases in the genitourinary system, such as seminal vesiculitis, prepuce and glans penis, prostatitis and other diseases. Pathological spermatorrhea should be promptly consulted and actively treated to avoid progression of the disease, and attention should be paid to the dietary rules, diet should be light, and attention should be paid to balanced nutrition.