August 5, 2025 Jennifer Ernst Chief Executive Officer Tivic Health Systems, Inc. 47685 Lakeview Blvd. Fremont, CA 94538 Re: Tivic Health Systems, Inc. Draft Registration Statement on Form S-3 Filed August 4, 2025 CIK 0001787740 Dear Jennifer Ernst: This is to advise you that we do not intend to review your registration statement. We request that you publicly file your registration statement at least two business days prior to the requested effective date and time. Please refer to Rules 460 and 461 regarding requests for acceleration. We remind you that the company and its management are responsible for the accuracy and adequacy of their disclosures, notwithstanding any review, comments, action or absence of action by the staff. Please contact Robert Augustin at 202-551-8483 with any questions. Sincerely, Division of Corporation Finance Office of Industrial Applications and Services cc: Caitlin M. Murphey