Ma Zi Ren Wan Hemp seed pills. Special warning: This formula should not be taken long term or during pregnancy because the herbs in this prescription drain energy downward. For those with dry stools, constipation, a bloated or painful adbdomen, painful hemorrhoids from constipation It can be taken for temporary relief of constipation fromm loss of body fluids, such as after childbirth or any type of heat condition which dries out the stool.