Physiotherapy will help him improve Other than that there is not much to be done

Hi....., your father should Eat a healthy diet means getting plenty of fruits, vegetables and healthy whole grains, nuts, seeds and legumes; eating little or no red or processed meat; limiting intake of cholesterol and saturated fat (typically found in foods of animal origin) and minimize salt intake so as to support healthy blood pressure..... Rehabilitation such as speech therapy, physical therapy, occupational therapy....