After the treatment, the score of HAMD was significantly decreased in both groups, and the score of HAMD in Wuling capsule group was significantly lower than in placebo group (B). The BMI of the two groups were on the rise, however the differences were not statistically significant (A). Comparisons before and after intervention within the groups: *P < 0.05; vs Placebo group: ^#P < 0.05.