尼古拉博士的陰莖保養大全：男性必看，關於兒童到老年的陰莖照護聖經 Product code 9786263206120

E-book content introduction
"Doctor, is the size of my son's genitals healthy for his age?"
"Doctor, should the little boy be circumcised?"
"Why did I get blisters on my penis after having sex for the first time?"
"What should I do if my penis is broken or seriously injured?"
"I have good living habits, but why can't I get an erection?"
"Doctor, why can't I urinate?"

These doubts about the penis, those questions that you want to ask but can't, you can find solutions here. Dr. Nicola positions himself as a "man's obstetrician and gynecologist" and uses his 20 years of practice experience to write this care guide to help you solve the problems faced by men's departments. From infancy to old age, including penis disease recognition, maintenance priorities and treatment plans, self-care of the penis is as important as other parts of the body.

This is a comprehensive guide, in this book you can find:
✓ Various diseases related to the penis: diseases that people will face from childhood to old age, how to prevent and treat them.
✓ Testicle Checking Guide: Check once a month and any changes in size, shape or consistency must be noted.
✓ Is sex okay? Do you feel uncoordinated in your sex life? Does infertility bother you? Dr. Nicola's comprehensive exploration of physical, mental and environmental aspects will help you regain your glory.
✓ Andrology case sharing: Dr. Nicholas has been practicing medicine for many years and has encountered all kinds of patients. You are not alone.