For external use as a pillow, raw cassia seeds are used, packed in a cloth bag to make a pillow. Cassia seeds are slightly cold in nature and have a slight green grass fragrance. Sleeping on their pillows smells like sleeping in the green grass. Its seeds are hard and can massage acupuncture points on the head and neck, so it has an auxiliary effect on headache, dizziness, insomnia, cerebral arteriosclerosis, cervical spondylosis, etc. caused by hyperactivity of liver yang. Cassia seed has many uses in natural physiotherapy, and it is also widely used in the fields of blood pressure reduction, laxative, weight loss and so on. In addition, Cassia seed has unique cooling properties, and it is especially comfortable to use in summer, especially in line with the basic physiotherapy theory of "cooling the head and warming the feet" in traditional Chinese medicine. Huangwei Natural Pillow uses cassia seed ingredients to ensure health care, and uses unique fiber fillers to make the pillow more comfortable and soft. While health care, sleep is more enjoyable.