附件23.1

独立注册会计师事务所的同意书

Plus Treeutics，Inc.

德克萨斯州奥斯汀

We hereby consent to the incorporation by reference in the Registration Statements on Forms S-1 (Nos. 333-229485, 333-227485, 333-226205, 333-224502, 333-219967, 333-215365, 333-210628, 333-249728, 333-253612 and 333-259325), Forms S-3 (Nos. 333-217988, 333-172787, 333-169822, 333-157023, 333-140875, 333-134129, 333-153233, 333-159912, 333-192409, 333-200090, 333-195846, 333-216947 and 333-249410) and Forms S-8 (Nos. 333-223566, 333-210211, 333-202858, 333-181764, 333-122691, 333-82074 and 333-239548) of Plus Therapeutics, Inc. (the “Company”) of our report dated February 24, 2022, relating to the consolidated financial statements, which appears in this Annual Report on Form 10-K.

/s/bdo USA，LLP

德克萨斯州奥斯汀

2022年2月24日