In order to screen the pepper varieties suitable for planting in the solar greenhouse in Lhasa, variety comparison test was conducted to the continuous cropping of pepper in solar greenhouse. The results showed that Qianlv Tianshi F1, Oriental Changlong F1 and Qujiao 1 F1 had higher yields than the control, and significantly lower root incidence rates than the control. Therefore, the 3 varieties were suitable fro planting in Lhasa.