Consider adding prepared dihuang, prepared huangjing, astragalus, wolfberry, jujube, cinnamon, or licorice. But if the medicinal properties are not robbed, probably wolfberry and jujube are the most suitable. However, it has also been said that adding astragalus is best to benefit the lower part of the body (urine) and tonify the qi.

Because cat's whisker is cool, so, people with cold spleen and stomach should be careful to use it, this is the side effects of cat's whisker, there is no other particularly big adverse side effects on people, as long as attention can be avoided.

The correct way to take cat's whiskers:

1, boiling water: about 10 grams at a time, with boiling water, covered for a few minutes to drink, can be refreshed 1-2 times, when the tea to drink, 2-3 times a day; (Note that, must be used with boiling water, hot water in the water dispenser, the temperature is not enough, the effect is not good).

2, decoction: about 30 grams at a time, soak in cold water for 20 minutes, boil and drink.

The above content reference? Baidu Encyclopedia-Kidney Tea