After antibiotics, a dose of probiotics every day is important to restore your gut health.
To support your immune system, and cleanse your whole body of pathogens, with breakfast, lunch, and dinner, a fat clove of freshly minced garlic (DO NOT HEAT), and around 500-750 mg of cayenne pepper have been shown in studies to purify the blood and increase circulation. Most people who suffer from recurring cellulitis have circulation issues, and cayenne pepper will take care of that. The garlic purifies the blood and organs of infection-causing bacteria (it and the Vitamin C have been shown in studies to stop sepsis in its tracks).