How does early pregnancy test paper Yang and Yin return a responsibility

Update Date: Source: Network

summary

After urination, there is a feeling of swelling and pain. Now there is no pink mark. Then there is no pink mark. The next day, I use Xiuer early pregnancy test paper to test some gray marks. When I go home at night, I use David early pregnancy test paper to test none. But after dinner, I use Xiuer test paper to test, and I can see that there is pink mark. Now let's talk about how the early pregnancy test paper is both positive and negative

How does early pregnancy test paper Yang and Yin return a responsibility

1. If you have regular menstrual cycle, have normal sex life, do not take any effective contraceptive measures, menstruation delay, early pregnancy test paper test results are positive, pregnancy is more likely. The self-test rate of early pregnancy test paper was 75%. It was effective to observe within 5 minutes. False negative or false positive may appear. The test results were more accurate after 10 days of delayed menstruation. Menstrual cycle is generally delayed for about a week, which is still in the normal range

2. Consider whether the test paper caused by pregnancy is positive, because the test paper may also be positive in early pregnancy

3. The working principle of pregnancy self-test is to detect HCG value, that is, the value of human chorionic gonadotropin. The hormone is made by the placenta and usually appears in the urine after a few days of pregnancy. However, due to its small amount, it is not easy to test until 10 to 14 days later

matters needing attention

Pregnant women blindly eat high calcium diet, drink a lot of milk, take calcium tablets, vitamin D and so on, which is harmful to the fetus. Nutritionists believe that if pregnant women take too much calcium, the fetus may suffer from hypercalcemia. After birth, the fontanel will be closed too early, the jawbone will be widened and protruded, the Qiu Liang will lean forward, and the aorta will be narrowed, which is not conducive to healthy growth and development, but also harmful to the facial fitness of offspring. Generally speaking, the daily calcium requirement of pregnant women in the first trimester of pregnancy is 800 mg, and it can be increased to 1100 mg in the later trimester. This does not need special supplement, as long as the daily intake of fish, meat, eggs and other food is enough.