The invention provides a comfortable shoe. A shoe sole of the shoe includes massage beads which can be used for massaging the foot, the shoe sole comprises a first cavity, a second cavity, and a third cavity, the first cavity, air is stored in the second cavity and the third cavity, the second cavity and the third cavity correspond to a heel, an arch side and a foot sole of the foot respectively, a first bidirectional speed control valve is connected between the first cavity and the second cavity, a first flowmeter is arranged on the first bidirectional speed control valve, a second bidirectional speed control valve is connected between the second cavity and the third cavity, and a second flowmeter is arranged on the second bidirectional speed control valve; the shoe sole further comprises a microprocessor and a lithium battery pack, the microprocessor is electrically connected with the lithium battery pack, the shoe sole also comprises a plurality of air inlet passages, exhaust passages and an air pump, the air pump is connected with the air inlet passages and exhaust passages, and the air pump is electrically connected with the microprocessor. According to the comfortable shoe, the functions of massage, air inlet and exhaust and skid-proof can be achieved, and the comfortable shoe has the advantages of being comfort and safe.