Due to different sources of information, different people may have different choices. However, judging from the comprehensive evaluation of the exhibitions I attended, Xue Jiajin's genetic test is better. 1. Complete detection items: Xue Jiajin can perform complex genetic detection items through oral mucosa, including gifted gene decoding, 36 tumor risk genes decoding, 150 major diseases, 150 common diseases, infertility genes decoding, perfect baby gene decoding, molecular typing genes decoding of tumors and common diseases, and 100. Second, good service attitude; Third, the staff have comprehensive knowledge of gene decoding, gene interpretation and gene information consultation.