Use with caution those with spleen deficiency and no accumulation. As the saying goes, drugs are toxic in three parts, which does not mean that they should all be toxic, but that drugs should be used if they are used, and they should stop when they are sick. They can be taken periodically in the future without having to eat them every day. Endothelium Corneum Gigeriae Galli contains hormones, amino acids, pepsin, amylase, vitamins, keratin, etc. Improper processing or long-term decoction will destroy the effective components of Endothelium Corneum Gigeriae Galli, reduce the enzyme activity and weaken the effect, especially the gastrin.