The Ruanjian Sanjie Decoction (RSD) is a traditional Chinese medicine (TCM) formulation consisting of Spica Prunellae. Pseudobulbus Cremastrae Seu Pleiones. Concha Ostreae and Semen Coicis. and widely used as an adjuvant in anti-cancer therapy. https://www.allfixelectricales.shop/product-category/stereo-earphones/