Health-care pillow for treating chronic bronchitis in old people

technical field [0001] The invention relates to a medicinal pillow, in particular to a health-care medicinal pillow for middle-aged and elderly people with chronic bronchitis. Background technique [0002] Chronic bronchitis is chronic non-specific inflammation of the trachea, bronchial mucosa and surrounding tissues caused by infection or non-infection factors. Its pathological features are bronchial gland hyperplasia and increased mucus secretion. Clinical symptoms such as cough, sputum or wheezing for more than two consecutive years and every three months. The early symptoms are mild, mostly in winter, and relieved after the warm spring; in the late stage, the inflammation is aggravated, and the symptoms exist all year round, regardless of season. Disease progression can be complicated by obstructive emphysema and cor pulmonale, seriously affecting labor force and health. In 2008, experts from the International Human Cough and Asthma Research Center judged based on the...