Purpose : The patients who have Supraspinatus tendinitis, Lateral epicondylitis, Achilles tendinitis are our targets, so we want to know their opinions in order to take Sono-graphic tests and to study utility value of Sono-graphic. Object and Methods : The case of 30 patients with Tendinitis results, we classified with three categories, Supraspinatus tendinitis, Lateral epicondylitis and Achilles tendinitis. Case by case, before medical treatment, we executed the inspections which are Sound side and Affected side. After 4 weeks of medical treatment, we executed the inspection which is Sono-graphic. Objectively comparing with Sono-graphic, we measured VAS(Visual Analog Scale) before and after physical therapy. Results : We could learn that VAS (Visual Analog Scale) and Sono-graphic wore decreased about changing the lesion area of each disease. For example, Supraspinatus tendinitis is from case 1 and case 2, Lateral epicondylitis is from case 8, case 9 and case 10, Achilles tendinitis is from case 16, case 17 and case 18. Conclusion : About organization of complicated anatomy, we could learn general ideas about Supraspinatus tendinitis, Lateral epicondylitis, Achilles tendinitis. And finally the results which appeared between the decrements of VAS and Sono-graphic are similar.