This case is a 81-year-old male with complicated past history wo had regular medication control, but he felt tired, low fever with sporadic papules on back in 2016-12-17. Then, he was diagnosed with herpes zoster in 2016-12-19 with multiple papules, scabs spread around right upper limb and neuralgia and VAS score is 7. At 2016-12-29, this case came to seek for Chinese medicine formula intervention to resolve his severe to moderate neuralgia and other symptoms. After 2 months with Chinese medical formulae intervention, most symptoms declined including neuralgia with VAS score in 0-1. With the other 2 month followed up, not any complications existed. Although this case is not under urgency situation, it is worth to be discussed and analyzed in clinical aspect that based on his complicated past history, herpes zoster complications and the efficacy of Da-Sha-Zhi-Cao Formulae.