What are the effects of peppercorn leaves in water

Pepper leaves have the effect of warming the stomach to stop vomiting (to warm the spleen and stomach to treat vomiting caused by stomach cold), dispersing cold and relieving pain, etc. The effect of brewing and drinking is very small, and cannot be equated with the therapeutic effect of drugs.
Pepper leaves belong to the pungent and warm products, has the effect of warming to stop vomiting, dispersing cold pain, killing worms and water, etc., can assist in the treatment of gastric cold vomiting, abdominal cold pain, abdominal pain of worms, edema and other diseases. The adverse reactions and contraindications of this medicine are still unclear; patients with Yin deficiency and heat should take it with caution.
The correct use of pepper leaf is decoction of water for internal use, soaking water for drinking is not the correct use, soaking water may not make certain drug ingredients can not be well released, so as to achieve the desired therapeutic effect.
If you need to use pepper leaf, please use it correctly under the guidance of a traditional Chinese medicine practitioner, do not take it blindly.