seven days. According to Query 39 Health Network, Siliankang is a quadruple viable tablet of Bifidobacterium, which can promote intestinal peristalsis and adjust the balance of intestinal flora. This medicine is an active probiotic, so it is easy to inactivate probiotics when the temperature is too high. It can be stored for about seven days at room temperature, but it cannot be opened. The medicine after opening should be used as soon as possible.