Abundant research has shown a child will benefit from eating adequate protein. The typical American diet consists of mostly processed foods, white flour, dairy and sugars. A child’s digestive system is delicate.
I have done academic work in environmental sciences and worked with families and children. I know that aroma extracts and aroma components can create positive changes for many ailments.
Take baths with Lavender oil. Never put any oils inside the ear. Use a cotton ball or place your hand on the outside of the ears and hold. Viruses can cause breathing difficulties. Thyme oil is used to aid in ailments. Both lavender and thyme are cleansing. Thyme is also cleansing as a mouthwash and all over rub.
Behavior problems are very upsetting to any family or relationship. Do what feels comfortable.
My last piece of daily advice is to STOP using air fresheners. The pleasant smell is a toxic chemical. You can scent your home without inhaling harmful substances that will damage nasal membranes. Try clove, cinnamon or citrus oils. Children seem to be calmer when Lemon oil is put into a diffuser.