Chia seeds are the seeds of a mint-like plant, rich in fatty acids and natural antioxidants, which are beneficial to human health when consumed properly. However, long-term consumption of chia seeds has certain side effects for some special groups of people, which may cause indigestion, allergies, etc. 1. Indigestion: Chia seeds are rich in protein, fat and dietary fiber. Patients with weak gastrointestinal tract function may cause dietary fiber not easily digested and utilized after long-term consumption, accumulating in the gastrointestinal tract, increasing the burden on the gastrointestinal tract and causing indigestion performance. Excessive consumption may also cause abdominal pain, diarrhea and other adverse reactions; 2, blood pressure fluctuations: moderate consumption of chia seeds for hypertensive patients have certain benefits, but patients with unstable blood pressure, it is not recommended to consume large amounts of chia seeds on their own for a long time; 3, allergies: allergic people consume chia seeds for a long time, may cause allergic reactions. In particular, people who are allergic to mustard are not recommended to eat chia seeds. Therefore, moderate consumption of chia seeds can supplement nutrients and increase satiety. However, long-term consumption of chia seeds should take the advice of a doctor and should be based on the specific physical condition of the individual.