润肠: lubricate the bowelmoisten the intestinemoisten the large intestinesmoisturizing the intestine
润肠通便: loosen the bowels to relieve constipationloosening bowel to relieve constipation
养血润肠: enrich the blood and moisturize intestineenrich the blood and moisturize the interstineenriching blood and moisturizing intestineenriching the blood and moisturizing the intestineenriching