Is it true that cool-feeling sanitary napkins cause palace cold

As the saying goes, ten women have nine colds, and all diseases start from the cold. Women's palace cold not only causes cold hands and feet in winter vibrator for women , but also induces various gynecological diseases, leading to infertility. Therefore, women don't want to have anything to do with palace cold, but are there rumors on the Internet that using cool sanitary napkins can cause palace cold?
Why do sanitary napkins feel cool?
Many women feel greasy and uncomfortable when using sanitary napkins during menstruation, so some manufacturers have introduced sanitary napkins with a cool touch, which is mainly a function of menthol.
Menthol is found in the commonly used spice mint. This substance and some of its derivatives can stimulate the cold receptor TRPM8 receptor (a special protein) in the skin and mouth, giving the body a feeling of "cold". In fact squirting dildo , the temperature has not changed. In addition, substances such as canalyol, citronellol, hydroxycitronellal double dildo , menthamide (WS-3, WS-23), pepperglycerol ketone, and menthyl lactate are also stimulants of the TRPM8 receptor, causing a cold feeling.
Will using cool sanitary napkins cause palace cold?
Is it true that when menthol enters the uterus through the vagina, it not only causes physiological pain, but also causes the uterus to cold?
The so-called palace cold corresponds to the symptoms of dysmenorrhea and short menstruation in modern medicine. Cold during menstruation does cause uterine smooth muscle and blood vessels to contract and may aggravate dysmenorrhea, but this is not necessarily related to the use of sanitary napkins with a cool feeling.
Shortness of menstruation is usually related to intrauterine procedures such as endocrine disorders, curettage, and induced abortion, resulting in thinning of the endometrium. Menthol has no pharmacological effects as sex hormones, does not affect endocrine, and does not affect menstruation. Secondly, the uterus and the vagina are two relatively isolated environments. The cervical opening will only slightly open during menstruation to expel menstruation generated in the uterine cavity. Therefore, there are very few chemicals such as menthol that can diffuse from the surface of the sanitary napkin into the uterine cavity. It is impossible to affect the intrauterine environment.
Shouldn't you choose sanitary napkins that have a cool feeling?
For ordinary women, if they cannot stand the stickiness during menstruation, they will feel comfortable using a cool-feeling sanitary napkin. If the product is qualified, it may not be necessary to use it within the shelf life.
A small amount of menthol in cool sanitary napkins will not cause palace cold and irregular menstruation. However, for women with sensitive skin and allergies, what ingredients are added to the sanitary napkins may cause skin irritation and allergic reactions. It is best to use sanitary napkins without added cotton cloth.