Painful arc syndrome is a chronic shoulder pain syndrome caused by repeated friction and impingement between structures in the subacromial space and the rostral shoulder arch during shoulder abduction activities, and is a common condition in people over middle age. The disease includes subacromial bursitis, supraspinatus tendinitis, supraspinatus tendon calcification, rotator cuff rupture, and biceps longus tenosynovitis. The common clinical feature is an arc of pain during active abduction of the shoulder joint, while passive activities are significantly less painful or even completely painless. So, what foods are suitable for patients with painful arc syndrome? The following is a list of foods that are suitable for patients with painful arc signs: painful arc sign patients should eat more high-calcium foods; eat more high-protein foods; eat more vegetables and fruits. 1, milk contains high protein, high calcium has to promote the recovery of fracture. Drink 500ml a day. 2.Ribs Rich in high protein, high calcium nutrients, conducive to fracture recovery. Eat about half a pound a day. 3.Chicken Rich in high protein and high calcium nutrients, good for fracture recovery. 2-3 taels per day. 4, duck meat rich in high protein, high calcium nutrients, conducive to fracture recovery. 2-3 taels per day. 5.Fish is rich in high protein and high calcium nutrients, which is good for fracture recovery. About half a pound per day. 6.Soybean Rich in vegetable protein. About two to three taels per day.