Shengdi Paigu Decoction has the effects of nourishing blood, moistening skin and beautifying skin, but it is not suitable for people who have not recovered from a cold and have a bitter dry mouth.

taboo of radix rehmanniae:

generally speaking, when radix rehmanniae is used as Chinese medicine, the dosage is 1 to 3 grams, and the amount of fresh radix rehmanniae will be doubled. However, people who need to pay attention to fresh rehmannia glutinosa are cold, spleen deficiency and dampness stagnation can't use it.

Radix Rehmanniae is cold, so people with dampness and yang deficiency in the spleen and stomach should avoid taking Radix Rehmanniae. "The Theory of Lei Gong's Canning": Don't make an offence of bronze and iron, which will make people's kidneys disappear, make their hair white and damage Wei Rong. Rehmannia glutinosa is cold and stagnant, which will affect the digestion and absorption function of the spleen and stomach, so it is not suitable for those with spleen and stomach deficiency (weakness), thin stool, chest tightness, less food, and qi stagnation and phlegm. On medicinal properties: avoid three whites, which means that Radix Rehmanniae is mixed with radish, scallion and Allium macrostemon.