The invention discloses a Chinese medicine facial mask for removing acne and whitening the skin and a preparation method thereof. The Chinese medicine facial mask is prepared from radix angelicae, rheum officinale, nidus vespae, coptis chinensis, bletilla striata, silkworm larvae, coix seeds, poria cocos, papaw, honey and liquefied metronidazole, and all the Chinese herbs are taken according to a proportion, cleaned and dried; the dried Chinese herbs are smashed through a smashing machine, ground and sieved, then liquefied metronidazole is added, and the components are mixed evenly to be stirred into paste. The Chinese medicine facial mask is simple, practical, free of any side effects, capable of effectively removing the acne and whitening the skin and low in price.