Whether it is convenient to claim is after the operation is reliable or not. You don't seem to have any connections in China in terms of surgical safety. Ask your parents if they have any relatives and friends in this field. If not, it is safer to go abroad.
Which part do you want to repair? The number of years that each part and operation method can maintain the cosmetic effect is different, such as rhinoplasty, double eyelids and breast augmentation. Generally speaking, it is ideal for adults to keep the effect for five years.
Foreign information is public, so it is very easy to find cases of failure and cases of litigation caused by plastic surgery failure.