1, carefully tear from the edge of the inner package of the condom to avoid tearing the condom; Avoid using sharp tools such as scissors to ensure that condoms will not break.

2. Wear a condom when the vagina/trunk is erect, and remember to wear a condom before inserting the vagina/trunk into the other person's body. The secretion produced in the pre-erection stage of vulva/stem may contain semen and pathogens causing sexually transmitted diseases, which may cause pregnancy and the spread of sexually transmitted diseases.

3. The residual air in the condom will cause the condom to rupture. To avoid the possibility of rupture, gently squeeze out the air in the front pocket of the condom with your thumb and forefinger, and then place the condom on the erect penis/stem. Make sure that the curled end of the condom is exposed.

4. While squeezing the front end of the condom, gently stretch the condom with the other hand.

The whole yin/stem. Ensure that the condom is tightly placed on the vagina/stem during sexual intercourse; If the condom partially slips, put it back in place immediately. If the condom slips out, pull out the vagina/stem immediately and put on a new condom before continuing sexual intercourse.

5, after ejaculation, when the penis is still erect, you should immediately hold the bottom of the condom by hand, and then remove the condom after the penis/stem is completely removed. Avoid contact between penis/stem and condom. Each condom can only be used once. Used condoms are wrapped in paper towels and put in the trash can.