Biochemical pregnancies do not require menstruation. Biochemical pregnancy is medically known as subclinical miscarriage, and it will flow out with menstruation, sometimes it is not easy to notice and easily ignored. Occasional biochemical pregnancy is not a cause for stress and will not have much effect. It is important to maintain personal hygiene, avoid gynecological infections and have regular medical checkups. Although biochemical pregnancy does not require menstruation, but still need to pay attention to the relevant matters, as follows: 1, biochemical pregnancy need to do regular blood HCG examination, to see its growth, you can clarify whether the gestational sac viable or has been excluded from the body. After determining that the blood HCG has dropped to normal levels and the body has completely recovered, the next pregnancy can be planned; 2. It is not advisable to have intercourse immediately after the end of biochemical pregnancy, and the uterus should be allowed to rest properly. At the same time, you should stabilize your emotions, live a regular life and pay attention to keeping warm. 3, the diet should be properly strengthened with nutrition, eating more meat, eggs, fish, soy products, fruits and vegetables, etc. You can also eat proper carp soup, chicken soup, etc. Eating more food rich in protein and vitamins can speed up your body’s recovery. Occasionally a biochemical pregnancy is a normal phenomenon, the process of natural elimination of embryonic dysplasia, if repeated infertility, frequent biochemical pregnancy needs to be further examined.