Sleeping at night and sweating easily on the neck is usually caused by damp-heat fumigation and yin deficiency and fire exuberance. If it is damp-heat fumigation, in addition to sweating in the neck at night, there will be dry mouth, bitter mouth, thirst, dry eyes, flushed face, easy to sweat more during the daytime above the chest, easy to be irritable, easy to be irritable, easy to have sticky stools, and easy to sweat in the heart of the hands and feet, this situation needs to clear damp-heat and can be used in gentian diarrhea and liver soup, Ge Ge Ge Ge baicalin and Lian Tang, clearing damp-heat in the liver, gallbladder, spleen, and stomach. If it is a Yin deficiency of the lungs, in addition to the above symptoms, there will be coughing, coughing up phlegm, sticky phlegm, and heartburn and night sweating, which can be treated with Lily Solid Gold Pill and Sasanqua Maitong Soup. If it is Yin deficiency of the liver and kidney that causes Yin deficiency and fire exuberance, there will be soreness and weakness of the waist and knees, heat in the heart, insomnia, and dreamy nights, and can be treated with Zhi Bai Di Huang Wan, Consistent Decoction, and Six-flavored Di Huang Wan to nourish Yin and reduce fire.