30-year-old woman 1 week several times sex, mainly related to personal physical condition, can not be generalized. Sex is a more important part of a couple’s life, high-quality sex will increase the feelings between the couple, good sex usually 2-3 times a week is appropriate, but need to ensure that the next day does not feel too tired, no waist and knee weakness, dizziness and other symptoms can be. If the couple is in good health, you can appropriately increase the number of sexual life. And poor health or recent work busy, more tired people, if sex is too frequent, excessive indulgence, easy to cause kidney deficiency, can appear waist and knee weakness, dizziness and other symptoms, it is recommended to reduce the number of sexual life. In addition, it is recommended that women keep their pubic area clean and hygienic in daily life, and properly control the frequency and intensity of sexual life to avoid damage to health.