There are clinically available contraceptive injections, which are long-acting contraceptives. In the clinic, this kind of contraceptive injection is mainly based on progestin, but it also contains a small amount of estrogen. It is important to be careful when applying it, as there are relatively many side effects. For example, after taking this contraceptive injection, you will have a particularly good appetite, so you will have a sense of thirst, and you will gain weight. Mental deterioration can be relatively poor, depression can occur. There may be corresponding changes in personality, and the breasts may become larger, there may be lactation or tumors. If the application of long-acting contraceptives may also lead to the occurrence of diabetes mellitus, if it is used for diabetes mellitus patients will produce acromegaly, so in the clinic long-acting contraceptive injection is best to use with caution. In the clinical contraceptive methods are more, can be on the ring, ligation, you can also use condoms.