(1) contraindications. Do not take this product when suffering from acute infectious diseases, heart diseases, hematological diseases, liver diseases, kidney diseases, active tuberculosis, diabetes, severe dyspepsia, diarrhea, severe malnutrition and other diseases.
(2) Take it with cold boiled water, and avoid taking it with hot boiled water, so as not to reduce the effect or fail.
(3) This product is a live vaccine, and the preservation method should be paid attention to, such as-15℃ ~ 20℃, and the validity period is 1 year; Store at 4℃ ~ 8℃ for 5 months; Store at 20 ~ 22℃ for 7 days; It can only be stored for 2 days at 30℃ ~ 32℃. Therefore, you can't take it after it expires.