Liquid contraceptive gel is clinically safe, because this gel is mainly dripped into the vagina of women, it has the effect of inactivating sperm, killing sperm, and playing a contraceptive effect, it also has a killing effect on some pathogens, such as gonococcus, mycoplasma, chlamydia, and herpes viruses, syphilis spirochetes, Staphylococcus aureus and so on, it has a killing effect, so this is a couple of people can accept a contraceptive method. It is a contraceptive method acceptable to both spouses, and the liquid contraceptive gel can be used for contraception accordingly. However, very few people may have allergic phenomenon, once the allergy should go to the hospital to give anti-allergy treatment. It is recommended to use the gel strictly according to the instructions in order to achieve the purpose of adequate contraception.