1, underage pregnancy legal responsibility needs to be decided according to the specific circumstances:

(1) if the woman is less than fourteen years old, regardless of whether it is not a voluntary sexual act, the man constitutes the crime of rape;

(2) if the age of fourteen years old, and voluntarily sexual acts, generally does not constitute the crime of rape.

Legal basis: "Chinese people's **** and the Criminal Law of the State of Article 236

Rape by violence, coercion or other means of rape of a woman, shall be sentenced to imprisonment for not less than three years and not more than ten years.

Anyone who rapes a young girl under the age of fourteen shall be punished severely for rape.

Rape of a woman or a young girl shall be punished by fixed-term imprisonment of not less than ten years, life imprisonment or the death penalty if any of the following circumstances applies:

(1) Rape of a woman or a young girl under aggravating circumstances;

(2) Rape of a woman or a young girl by more than one person;

(3) Rape of a woman or a young girl in public in a public *** place in front of the public;

(D) gang rape by two or more persons;

(E) raping a young girl under ten years of age or causing injury to a young girl;

(F) causing the victim to suffer serious injury or death or other serious consequences.

2. What to do if a minor is victimized

The way to deal with the victimization of a minor is as follows:

1. If the teaching staff of a school, kindergarten, or nursery school inflicts corporal punishment or disguised corporal punishment on a minor pupil or child under serious circumstances or if a minor is expelled from a school without any reason, he or she may file a complaint with the relevant education department to resolve the matter;

2. If a minor's body is violated by another person, such as being beaten or raped, he or she should immediately report the case to the local police station or public security bureau.