Seborrheic alopecia in Chinese medicine is called worm-eaten alopecia, moth-eaten ringworm, and the herbs that can be applied are walnut meat, lateral cypress leaves, and Cephalotaxus. Clinically, you can use lateral cypress leaves, cephalotaxus, walnut meat, pounded and dipped in snow water, and apply it when combing the hair; or use lateral cypress leaves, mulberry white bark, decoction to wash, etc.; you can also use camellia sinensis, mulberry white bark, calamus, quintuplets, transdermal grass, saponin, concentrated decoction, add 1000ml of water, wash the hair. Patients with seborrheic alopecia should limit sweets, eat less sweet, fat, thick and greasy products, drink less alcohol and coffee and other stimulating beverages, eat more vegetables and fruits. It should be noted that if you need to use the above drugs, you must use them under the guidance of a doctor.