Exhibit 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in Registration Statement No. 333-112547 on Form S-8 of Church & Dwight Co., Inc. of our report dated June 29, 2011 appearing in the Annual Report on Form 11-K of the Church & Dwight Co., Inc. Savings & Profit Sharing Plan for Salaried Employees for the year ended December 31, 2010.

/s/ J.H. Cohn LLP

Roseland, New Jersey

June 29, 2011