Sang Hai Paidu Yang Yan Tablet is beneficial to promoting qi and blood circulation, relaxing bowels and expelling toxins. Can be used for treating constipation, acne, and facial pigmentation caused by qi deficiency and blood stasis and excessive heat toxin. Paidu Yang Yan Tablet (Panlong Haiyun) is beneficial to promoting qi and blood circulation, relaxing bowels and removing toxins. Can be used for treating constipation, acne, and facial pigmentation caused by qi deficiency and blood stasis and excessive heat toxin.