A measuring device of Chinese medicine granules includes a dispensing tray, a fixed discharging cover, a discharging driving cover, and a discharging anti-blocking structure mounted coaxially. The dispensing tray, the fixed discharging cover, and the discharging driving cover are provided with storage holes, measuring holes, and discharging holes, respectively. The discharging anti-blocking structure includes a bottom case, a briquetting holder, an anti-blocking briquette, a spring, and a cover. The bottom case is fixed on the dispensing tray and offsets from the storage hole. The bottom case is provided with dispensing holes therein positioned corresponding to the discharging holes. Each of the dispensing holes is provided with one anti-blocking briquette therein. The briquetting holder is connected to the anti-blocking briquette and is disposed in the bottom case. The spring is sleeved on the briquetting holder and is in contact with the cover.