Avoid causative factors like lazyness, day sleep after eating, In food - use items which are heavy for digestion and weight reducing and do not select items which are light for digestion and weight reduceing.
Things like barley rice, oats, wheat and food articles prepared from these items OR of Horse gram with gooseberry is to be useed in food. Along with this Oil massage with properly prepared Triphala taila followed by moderate exercise is to be done regularly.