Side effects of white lentils are manifested in people who are allergic to white lentils and can cause allergic reactions such as pimples and measles after use. White lentil is prohibited for those who have a history of allergy to white lentil. White lentil into the stomach meridian, spleen meridian, sweet and warm in nature, for the legume plant lentil dry mature seeds. White lentil has the effect of harmonizing the middle and eliminating summer heat, strengthening the spleen and resolving dampness (strengthening the spleen and eliminating dampness). It can tonify qi to strengthen the spleen, and at the same time can dissolve dampness. It is mild in nature, tonifying but not stagnant, and is often used clinically for treating weakness of the spleen and stomach, excessive leucorrhea, loss of appetite, vomiting and diarrhea from heat and dampness, loose stools, and stuffy chest and abdominal distension. The drug should be taken under the guidance of a doctor, not self-medication.