Lanternwort is a Chinese medicine included in the Chinese Pharmacopoeia, with the effect of diuresis, clearing the heart of fire, can be used to treat heartburn and insomnia, mouth and tongue sores, urinary astringent pain, etc., and often take the method of consumption for the decoction. Lamps heart grass can enter the heart, lungs, small intestine three meridians, cold and sweet, can clear the heart and lungs fire, drain the small intestine solid heat, clinically commonly used and its quomai, wood, psyllium and other traditional Chinese medicine, in order to improve the urinary disadvantage (not smooth), gonorrhea and astringent pain of the disease. In addition, it can be decocted as a single herb or used together with moutong, bamboo leaves and gardenia to treat insomnia and heartburn caused by heart fire. In addition to this, the combination of Lampsbane and Mullein or Plantago Ovata can also treat children with heart heat and night crying. Commonly used as a single decoction or in combination with other medicines, Lampsbane is contraindicated in cases of lower-anxiety cold and urinary incontinence. If you want to use the herb, you should be guided by a professional Chinese medicine practitioner to identify the evidence and use the medicine, not self-medication.