People with slippery stools should not eat wolfberry leaves. But there are no three kinds of people should not eat wolfberry leaves. Leaves of wolfberry are the leaves of Ningxia wolfberry, family Solanaceae. It has the function of replenishing the deficiency and benefiting the essence, clearing the heat and improving the eyesight (removing the heat in the body and promoting the recovery of eyesight). Clinically, wolfberry leaf is mainly used for the treatment of deficiency and fatigue heat (irritability and sultriness), eye red, cataract (equivalent to cataracts in western medicine) night blindness (daytime vision is normal, into the twilight or in the dim light of the place that is not seen or a visual impairment characterized by a visual lesion), leakage (menstruation is too much or more than a drip), with the next, impotence, premature ejaculation, fever, sores and swellings. Adverse effects of Lycium barbarum leaves are not known, drug interactions may occur if used concurrently with other medications, please consult your physician or pharmacist for details. If you need to use Lycium barbarum leaves, must be used under the guidance of a medical professional.