1. Characteristics of forged mother-of-pearl: the growth rings on the shell surface are arranged in a concentric ring. The posterior dorsal edge projects upward to form a large triangular sail-like rear wing. The coat scars on the inner surface of the shell are obvious, the anterior adductor muscle scar is oval, and the posterior adductor muscle scar is slightly triangular. Both the left and right shells have two pseudo-main teeth, the left shell has two long side teeth, and the right shell has one long side tooth, which is shiny. The texture is hard, the smell is slightly fishy, ??and the taste is light. It calms the liver and subdues yang, calms panic and improves eyesight. It is used for headaches and dizziness, irritability and insomnia, liver heat and red eyes, and liver deficiency and dizziness. It mainly contains calcium carbonate and keratin, but also contains various inorganic elements such as aluminum, copper, iron, zinc and various amino acids.

2. The effects of forged mother-of-pearl: calm the liver, subdue yang, calm convulsions, and stop bleeding. Treat dizziness, tinnitus, palpitations, insomnia, mania, epilepsy, vomiting blood, epistaxis, and hemorrhage in women. "Chinese Medical Dictionary": Nourishes liver yin and clears liver fire. It can be used to treat mania, epilepsy, dizziness, tinnitus, heartbeat, distension of chest and abdomen, blood heat and hemorrhage in women, and convulsions and convulsions in children. "New Ginseng in Decoction Pieces": calms the liver and subdues yang, soothes the mind, calms epilepsy, and eliminates heat, pimples and nebula. "Jilin Chinese Herbal Medicine": Stop bleeding. Treat vomiting blood, epistaxis, and metrorrhagia.

3. The effect of forged mother-of-pearl: to treat rising liver yang, dizziness and headache, dizziness, tinnitus, and hot cheeks: five to one liang of mother-of-pearl, three qian each of Ligustrum lucidum and Eclipta. Decoction in water. To treat palpitation and insomnia: mother of pearl costs 5 cents to 1 tael, polygala root 1 cent, jujube kernel 3 cents, and licorice 1 cent and 5 cents. Decoction in water. To treat internal eye diseases (crystal opacity, optic atrophy): 2 liang of mother of pearl, 8 qian of Atractylodes, and 1 qian of ginseng. Decoct in water and take twice a day.