Should nano silver invisible condoms be cleaned after use?
In front of the house, shake the tank evenly up and down; Insert the small end of the guide rod into the nozzle hole on the upper end of the can body and invert the can body;, Slowly insert the big end of the guide rod into the deep part of the vaginal cavity, and the guide rod should be inserted 6-8 cm into the vagina. Press the nozzle with the index finger until the foam fills the vagina (only for the vaginal orifice that just overflows), and then slowly take out the guide rod. After using the guide rod, clean it with water., Can be used multiple times; Use once within 1-5 minutes before sexual intercourse and once again after sexual intercourse. There is no need to clean after sexual intercourse., The remaining small amount of foam will be discharged from the vagina, but you can also clean the vagina afterwards.
2. The contraceptive principle of nano silver invisible condoms
The nano silver invisible condom adopts nanotechnology and food grade foam technology, and adopts the advanced double cover contraceptive method, which is safe and reliable. On the one hand, microemulsion foam forms a physical covering on the cervix., Prevent sperm from entering the uterus; The surfactant RH44 forms a chemical coating, melting the sperm plasma membrane to inactivate and kill sperm, effectively preventing contraception.
The double barrier contraceptive method, in brief, forms a protective film on the vaginal wall after spraying this sticky micro lotion into the vagina, which can prevent sperm from entering the uterus, dissolve the sperm lipid film in time, lose activity, and achieve safe contraception.
The foam covers the vagina and cervix, greatly reducing the sperm's behavioral ability and further avoiding the combination of sperm and egg; The foam forms a nursing film on the vaginal wall to effectively prevent virus invasion; Foam also has a moisturizing effect to avoid vaginal invasion and reduce the chance of pollution.
What are the types of oral contraceptives?
3.1. Long term contraceptive needles
It is a compound acid progesterone and compound megestrol containing estrogen and progesterone. The first injection is on the 5th and 10th to 12th day of the menstrual cycle, and then on the 10th day of each menstrual cycle. A simple progesterone contraceptive injection, mainly medroxyprogesterone acetate (DMpA), is administered once on the fifth day of menstruation and every three months thereafter. About 2 times after using a simple pregnancy needle/ Irregular bleeding in women. Can be used for lactating women.
3.2. Short acting contraceptive pills
The contraceptive effect is reliable, harmless to the human body, and does not affect future fertility. Usage: Generally, take one tablet daily for 22 consecutive days before going to bed after dinner on the fifth day of menstruation, without interruption. Take medication for one month., Can be used for contraception for a month.