Pregnant women, patients allergic to jackfruit and people without indications should not eat jackfruit. The jackfruit is the root of the leguminous plant trailing jackfruit, sweet, pungent, warm, into the lungs, kidneys, bladder meridian, as a traditional Chinese medicine has the efficacy of dispelling wind and dampness, eliminating blood stasis and removing toxins, and strengthening the muscles and bones. The role of jackfruit is to treat rheumatism and paralysis, lumbar and leg pain, sore throat, but also treat chronic nephritis, bruises and carbuncles. Pregnant women and those who are allergic to jackfruit should not eat jackfruit, and people without indications should not eat jackfruit. The adverse reactions and contraindications of jackfruit are not clear at present, and strong tea and coffee are not recommended during the use of jackfruit. Chinese medicine is recommended to be used under the guidance of a traditional Chinese medicine practitioner to identify the evidence, individuals should not use blindly, so as not to cause adverse consequences.