Exhibit 23.1
Consent of Independent Registered
Public Accounting Firm
We hereby consent
to the incorporation by reference in this Registration Statement on
Form S-3 (No. 333-223562) of our report dated March 19, 2018, which
includes an explanatory paragraph as to the Company’s ability
to continue as a going concern, with respect to our audits of the
consolidated financial statements of CorMedix Inc. and subsidiary
as of December 31, 2017 and for each of the years in the two-year
period then ended. We also consent to the reference to
our firm under the caption “Experts” in this
registration statement.
/s/
Friedman LLP
East
Hanover, NJ
April
11, 2018