Regular contraceptive will lack calcium to teach you to use female condoms.

The researchers compared young women who took contraceptive with those who did not take contraceptive. The researchers randomly divided the women into a normal diet group, a 1100 mg calcium diet group and a 1200-1300 mg calcium diet group. The results showed that a calcium-rich diet prevented the loss of hip and spinal bone mineral density in the latter two groups.

Based on these results, the researchers suggest that young women taking contraceptive should eat at least 1000 milligrams of calcium a day in their diet to prevent bone mineral density loss. In particular, women who are ready to become pregnant after drug withdrawal should supplement more calcium and vitamins than ordinary people to avoid fetal rickets or deformities.

For women who rely on oral contraceptive for contraception for a long time, if they have symptoms of calcium deficiency such as soreness in their limbs, they can take some calcium supplements appropriately under the guidance of a doctor, but it is best to supplement calcium through food.

The best calcium supplement is dairy products. Women who take contraceptive for a long time are advised to drink about one jin of milk or the same amount of yogurt every day. Cheese is concentrated milk and is also a very good choice.

If you are not used to eating dairy products to supplement calcium, you can also choose legumes and legume products, nuts, fish and shrimp, green leafy vegetables, wheat bran and other calcium-rich foods. In addition, while taking food and medicine to supplement calcium, you should receive more sunlight outdoors for at least 2 hours a day to promote the absorption of calcium.

Teach you to use female condoms

Female condom is a soft, transparent and wear-resistant sheath made of polyurethane special materials. it is about 17 cm in length, 0.42 mm in thickness and 0.53 mm in thickness, with a maximum diameter of 7.8 cm. At the same time of contraception, it can effectively prevent the spread of sexually transmitted diseases (including AIDS). Each end of the condom has a flexible ring, the bottom of the condom is completely closed, it will be close to the end of the vagina when used, and the ring at the outer end is larger and thinner. When used, it will always be placed outside the vaginal orifice to block the direct contact between the root of the male penis and the female vulva, which is more effective than male condoms to prevent the spread of bacteria.

The female condom is coated with dimethylpolysiloxane as the main raw material rose toy , inert, non-killing lubricant to sperm, which can make the male penis move freely in the condom, and the user can also cooperate with various liquids that increase excitement to increase pleasure. Unlike male condoms, due to the use of ultra-thin polyurethane condoms, both partners can achieve maximum sensitivity to maximize pleasure when using female condoms.

The female condom is put into the vagina by hand. it can be put in a few hours before sex, or it can be used immediately. Unlike male condoms, it does not require a male erect penis to assist in the placement and removal of condoms, so as not to pause or interrupt the sexual process and ease men's resistance to wearing condoms in the past. And because of its unique design and special materials, it can prevent the transmission of all kinds of STD virus and HIV to the maximum extent.

1. Opening ring and inner ring: the opening ring will completely protect the vaginal orifice, and the inner ring is used to fix its position in the vagina.

2. How to hold the condom: hold the inner ring with the thumb and middle finger, hold the index finger against the bottom of the condom, or squeeze the inner ring tightly.

3. How to place it: squeeze the inner ring and send the condom into the vagina until you feel that you have reached the correct position. Note: it will not cause damage by going too deep.

4. Make sure the position is correct: make sure that the body of the condom is not distorted and that the opening ring is always placed at the outer end of the vaginal orifice.

5. How to remove: to avoid semen reflux bdsm chastity , remove the condom before getting up. When taking out clitoral vibrator , squeeze and rotate the opening ring while slowly pulling out the sleeve.

Additional lubricants are needed in the following situations: the penis is dry, unable to get in and out freely, making a noise when acting, and feeling the presence of a condom while acting.
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