Ankylosing spondylitis patients can take a hot bath if their condition permits. Ankylosing spondylitis is a condition is not clear, mainly involved in the spine, limbs, large joints and axial bones of the chronic progressive inflammatory disease, the disease patients in the uncomplicated aortic arteritis, aortic valve insufficiency and other cardiovascular complications and the condition of the premise allows the appropriate soak in a hot bath, but the bath time should not be too long and the temperature of the water should not be too hot. Ankylosing spondylitis patients can take a hot bath can play a role in promoting blood circulation, relaxation of muscles, to a certain extent, can relieve ankylosing spondylitis patients with joint swelling and pain and morning stiffness and other symptoms. It is recommended that ankylosing spondylitis patients go to the rheumatology and immunology departments of regular hospitals for detailed consultation.