2. Hairy crabs: Hairy crabs are crabs with mature gonads, which are generally listed in August, September and October of the lunar calendar. Female hairy crabs mainly eat crab roe and crab meat. Mature female crab roe is yellow or orange, which tastes sandy, like egg yolk, but more delicious. Male hairy crabs mainly eat crab paste and crab meat. The cooked crab paste is translucent, delicate and dense in taste, and the crab paste is slightly sweet.