When women should not drink tea?

1. Menstrual period each month when the friend came to visit,

Blood will take away part of the iron, so women now wish to add more iron-rich foods such as spinach, apples, grapes, however, since the tea contains up to 30% to 50% of tannic acid, will prevent intestinal mucosa of the absorption of iron in the intestinal tract and chyme in the highly iron or iron Hematinic stones, resulting in precipitation.

2. During pregnancy because pregnant women should not drink tea, tea contains caffeine concentrations as high as 10% of pregnant women will increase urination and heart rate, increased maternal heart, kidney burden of toxic psychosis induced by pregnancy, maternal and fetal health is not conducive to .

3. Prenatal drink too much tea before labor because of the stimulant caffeine cause insomnia, lack of sleep if the prenatal, childbirth often lead to exhaustion, pain, weakness, or even result in dystocia.

4. Lactating for breast-feeding after the production is not a lot of tea, because if a lot of tea during this period, the high concentration of tannic acid in tea is absorbed into the blood mucosa, there will be convergence and suppression of mammary secretion, resulting in milk secretion. On the other hand, tea, caffeine in the body into the baby through breast milk can affect the health of babies.

5. Menopausal women about the forty-year-old began to enter menopause, as we enter menopause, in addition to dizziness, fatigue, and sometimes tachycardia, easy emotional, there will be lack of sleep, menstrual dysfunction and other symptoms such as excessive drinking will add to these symptoms, is not conducive to ease through the menopause.

How to tell wine

To Tell the wine had a coup, it is added to the wine in hydrochloric acid and sodium hydroxide, hydrochloric acid quality of the wine color will become dark face, and then restore the original color after adding base color, poor quality of the wine by adding both material will not change color if the house is not hydrochloric acid and sodium hydroxide can be used instead of white vinegar and food base.

Distinction between wine and half juice wine, wine, juice inside is not added sugar or potassium sorbate, if written on a bottle of wine grapes that the whole juice, sugar, potassium sorbate, it is certainly wine

The second is to look at his appearance, should choose the color and transparent appearance, shiny, natural color, flavor balance and texture soft, pleasant wine.