Thyroid enlargement belongs to the category of Chinese medicine gall disease, liver qi stagnation (liver qi and blood transportation is not smooth, emotional depression) evidence can take the four sea Shuyu pill, free loose loose loose powder and seaweed yuhu soup effect is better. 1. The efficacy of Sihai Shuyu Pill is to move qi and resolve phlegm (to promote the operation of qi to dissolve phlegm), disperse knots and break galls, and can be used to treat qi galls belonging to the liver-qi stagnation syndrome, which can be seen as a diffuse swelling of the front of the neck, with unclear margins, and the mass moves up and down with swallowing, accompanied by impatience and irritability, and a good taiyi, with a light tongue, red moss and thin coating, and sunken and stringy pulse, and so on. Its composition includes seaweed, kelp, kombu and other herbs. 2. The efficacy of Free and Easy San and Seaweed Yuhu Tang is to regulate qi, relieve depression, resolve phlegm and soften hardness, used in the treatment of galls and phlegm coagulation of liver and phlegm evidence, can be seen on one side of the neck or both sides of the neck enlargement, the lumps move up and down with the action of swallowing, not red and not hot, the moss is thin and greasy, the pulse is stringy and slippery and other symptoms. Its composition includes Angelica sinensis, Paeonia lactiflora, seaweed and other traditional Chinese medicines. The adverse reactions and contraindications of the above drugs are not clear, if necessary, please go to the hospital for standardized consultation and use the drug under the guidance of the doctor.