Eargo, Inc.

                                Power of Attorney

       Know all by these presents, that the undersigned hereby constitutes and
appoints each of (i) the Chief Executive Officer of Eargo, Inc., a Delaware
corporation (the "Company"), who is currently Christian Gormsen, (ii) the C
ompany's Chief Financial Officer, who is currently Adam Laponis, and (iii)
the Company's Chief Legal Officer, who is currently Christy La Pierre, and their
respective successors (including anyone serving in such capacities on an interim
or acting basis), signing singly, with full powers of substitution, as the
undersigned's true and lawful attorney-in-fact to:

  1.   prepare, execute in the undersigned's name and on the undersigned's
       behalf, and submit to the U.S. Securities and Exchange Commission (the
       "SEC") a Form ID, including amendments thereto, and any other documents
       necessary or appropriate to obtain codes and passwords enabling the
       undersigned to make electronic filings with the SEC of reports required
       by Section 16(a) of the Securities Exchange Act of 1934 or any rule or
       regulation of the SEC;

  2.   execute for and on behalf of the undersigned, in the undersigned's
       capacity as a director of the Company, Forms 3, 4, and 5 and any
       amendments thereto in accordance with Section 16(a) of the Securities
       Exchange Act of 1934 and the rules thereunder;

  3.   do and perform any and all acts for and on behalf of the undersigned
       which may be necessary or desirable to complete and execute any such
       Form 3, 4, or 5, complete and execute any amendment or amendments
       thereto, and timely file such form with the SEC and any stock exchange or
       similar authority; and

  4.   take any other action of any type whatsoever in connection with the
       foregoing which, in the opinion of such attorney-in-fact, may be of
       benefit to, in the best interest of, or legally required by, the
       undersigned, it being understood that the documents executed by such
       attorney-in-fact on behalf of the undersigned pursuant to this Power of
       Attorney shall be in such form and shall contain such terms and
       conditions as such attorney-in-fact may approve in such
       attorney-in-fact's discretion.

       The undersigned hereby grants to each such attorney-in-fact full power
and authority to do and perform any and every act and thing whatsoever
requisite, necessary, or proper to be done in the exercise of any of the rights
and powers herein granted, as fully to all intents and purposes as the
undersigned might or could do if personally present, with full power of
substitution or revocation, hereby ratifying and confirming all that such
attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall
lawfully do or cause to be done by virtue of this power of attorney and the
rights and powers herein granted. The undersigned acknowledges that the
foregoing attorneys-in-fact, in serving in such capacity at the request of the
undersigned, are not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with Section 16 of the Securities
Exchange Act of 1934.

       This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms 3, 4, and 5 with respect to the
undersigned's holdings of and transactions in securities issued by the Company,
unless earlier revoked by the undersigned in a signed writing delivered
to the foregoing attorneys-in-fact.


       IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to
be executed as of this 29th day of September, 2020.


                                           /s/ A. Brooke Seawell
                                           -------------------------------
                                           By:  A. Brooke Seawell