The efficacy and function of spirulina tablets is more, there are many benefits to the human body, but it also said spirulina tablets have the effect of lowering blood pressure, so the lower blood pressure of the population is still recommended to be careful to take, there is usually a weaker digestion ability of the spleen and stomach is also recommended to eat less, because in the final analysis spirulina tablets belong to the colder items, so the stomach and stomach of people greedy easy to eat to cause stomachache. Similarly, because spirulina tablets are cold, so people with cold hands and feet also try to eat less.