Due to the advancement in technology people are now opting their desired sex through sex surgeries. Many people do not know about sex change [性别改变, which is the term in Chinese] process and how it is conducted. Basically, the term sex change which is also known as gender reassignment. It is a procedure through which the structure of human body is transformed in to a different sex. From appearance to function everything is transformed into opposite sex. People now days who does not like their sex tend to go for sex change. Sex surgery has several medical names such as genitoplasty, vaginoplasty, or penectomy. Sex surgery is usually performed on transgender who have no proper gender. They tend to undergo such surgery to either transform into a man or in to a woman. 

Who should undergo sex surgery and what are conditions?

Not everyone can undergo sex surgery, there are some barriers for it. For a person who intend to undergo sex surgery need to be fully fit in terms of his mental and physical health. On the other hand people suffering with gender dysphoria may go through a sex surgery as well. These are the people who feel that they belong to other gender which causes agony in their lives. Doctors usually do not prefer to go for sex surgery at first. If the problem can be resolved through hormone therapy, or with minor treatment then such persons are not eligible to go through sex reassignment. If the person is socially unstable and does not able to perform his daily routine task. Then such persons will not be allowed to undergo sex surgery as they are mentally unstable. 

What is the procedure associated with surgery?

Before performing sex surgery doctors usually run some test on patients to evaluate his mental health. The procedure starts with mental health test which gives a clear image about the patient. If the patient is suffering from gender dysphoria then he will undergo hormone therapy or else sex surgery is required.