One-horned lotus, also known as Chonglou, dripping ginseng, aroid, wild taro, white aconite, yubaifu, boiled bean, taro leaf pinellia, etc., is a herbal medicine often used in traditional Chinese medicine. The tubers vary in size from 2 to 4 cm in diameter and have many fibrous roots on the neck. Leaves and inflorescences are extracted at the same time. The petioles are densely covered with purple spots, with membranous sheaths below the middle; the spathes are purple, the tubes are cylindrical or oblong-ovate, the spadix is ??almost sessile, the appendages are purple, the male flowers are sessile, and the flowering and fruiting period is from June to September. . It can dispel wind and relieve spasm, disperse stagnation and detoxification, resolve phlegm and dry dampness. It is often used to treat symptoms such as stroke, hemiplegia, snake and insect bites, etc. It is slightly toxic, so everyone should remember to follow the doctor's advice before using it.