Children need to use the herb with caution. According to Ben Jing Feng Yuan (本经逢原), burning the ashes of Lanternwort on the nipples of breastfeeding mothers and feeding them to their babies can stop the babies from crying at night. The common way to take Lanternwort is to decoct the soup and take it internally. Lamps heart grass is slightly cold in nature, sweet and light in flavor, belonging to the heart, lung, small intestine meridian, with the effect of facilitating urination and clearing fire in the heart. This product is sweet and light, seeping dampness, slightly cold and clearing heat, into the heart and small intestine meridian, can be used for heart fire inflammation of the mouth and tongue sores, heat disturbing the heart and mind of the heart and insomnia, as well as heart fire heat in the small intestine of the heat showers (burning and stinging pain in the urine, accompanied by urinary frequency and urgency, abdominal discomfort) astringent pain. The adverse reactions and contraindications of Lanternwort are not yet clear. If you have a need for lamps heart grass, to be in the Chinese medicine practitioner under the guidance of the identification of medication, do not self-medication, to avoid causing adverse consequences.