Conclusion: Jingqianping granule could treat feeling obstacle related with PMS by controlling the expressin of 5-HT(subscript 1A) and 5-HT2 receptor in central nervous system.

• 结论：中药经前平颗粒可通过调节中枢5-HT(下标1A)和5-HT2受体的表达，治疗与PMS有关的情志障碍。