1, the effect of Euryale ferox tends to strengthen the spleen and tonify the middle energizer, while the effect of Euryale ferox tends to tonify the kidney and solidify the essence.

2. Strengthening the spleen needs to strengthen the temper, so that qi and blood are biochemically active, while tonifying the kidney and fixing the essence is to promote the day after tomorrow by nourishing the innate.

3. Therefore, for strengthening the spleen, it is more appropriate to use Euryale ferox.