The utility model provides an embedded grouting pipe for a shield tunnel. Shield segment, grouting holes are reserved in the shield segment in the radial direction. A duct piece grouting sleeve is arranged in the grouting hole, a check valve is installed in the duct piece grouting sleeve, a sleeve is installed on the inner wall of the shield duct piece, a thread is arranged at one end of the checkvalve, a thread is arranged at one end of the sleeve, the sleeve is connected with the check valve through the thread, and the sleeve is communicated with the check valve. The pre-buried grouting pipe provided by the utility model is adopted; holes do not need to be punched in the inner wall of the shield segment; the shield segment is simple in structure and convenient to install, lossless installation is achieved, the attachment density of the casing pipe and the inner wall of the shield segment is good, the risk of slurry leakage is avoided, meanwhile, the casing pipe is a PVC casing pipe,the process is simple, the weight is light, the cost is low, cutting can be conducted on site when on-site cutting needs to be conducted after a ballast bed is poured, and the insulating property isexcellent.