False Piper leaf is also called Clam Piper, its harm to the body is not clear at the moment. Clam piper is Piper betel, a plant of the Piperaceae family, and is used as medicine for the whole plant, roots, leaves and fruits. It is pungent in flavor and warm in nature, with the effect of warming the middle and dispersing cold (dispelling cold with medicine that warms the spleen and stomach), dispelling wind and dampness, and subduing swellings and relieving pain (eliminating swellings and pains); it can be used in the treatment of cold pain in the stomach and abdomen, cold wind and cold coughs, oedema, malaria, toothache, rheumatism and bone pains, and bruises and other illnesses. The adverse reaction aspect of clamshell is not exact, and the contraindication is not yet clear; pay attention to avoid spicy, cold and stimulating food during the use of the drug. If you need to use medication, need to be used under the guidance of a traditional Chinese medicine practitioner to identify the evidence, not self-medication, to avoid adverse effects on the body.