Despite the stock market's gains Wednesday, "Mad Money" host Jim Cramer thinks investors still need to play defense, citing food company General Mills as an example.

General Mills

The Minneapolis-based company makes everything from Cheerios cereal to Häagen-Dazs ice cream. On Tuesday, it raised its dividend by 8 percent, bringing the yielding to 3.5 percent. It was the twelfth boost in the last eight years, Cramer noted.