1. It should not be used by pregnant women.

2. It should not be taken by those suffering from external wind-heat or warm-heat, internal fire-heat, yin deficiency and excessive fire, blood deficiency and blood-heat.

3. People with acute cholecystitis and biliary colic should not take it to avoid aggravating the condition.

4. People with a history of hypertension should use it with caution.

5. Turmeric has a pungent taste and is good at promoting qi and activating blood. Therefore, those with qi deficiency, blood deficiency or both qi and blood deficiency should not take a large amount of single medicine for a long time.

6. Turmeric has the effect of inhibiting heart activity, so patients with cardiac insufficiency and other heart disease patients should not take large amounts for a long time.

7. Turmeric has the effect of lowering blood pressure, so people with low blood pressure should not take large amounts for a long time.

8. Turmeric has the effect of promoting blood circulation and promoting menstruation. Patients with bleeding diseases such as cerebral hemorrhage and peptic ulcer should avoid taking large amounts of single medicine; women should not take it during menstruation.

9. Turmeric has the effect of breaking blood and promoting qi, and can stimulate the contraction of uterine smooth muscle. Therefore, pregnant women and those with threatened abortion are prohibited from taking a large amount of single medicine.