Sweet potato is an excellent source of Vitamin A, C, B6. It can help your body to remove cell damaging free radicals. 
It’s a good remedy for inflamed colon & stomach ulcers. It contains a good amount of fibre which helps to reduce constipation problem & maintain water balance. It can even hinder certain cancers. Sweet potato also helps to control blood sugar level.
Black beans are a rich source of antioxidants which are necessary to destroy free radicals. Black beans are also a healthy source of fibre. It helps to control your cholesterol level. It can control rapidly increasing blood sugar level after meal.
kidney stone. Its a good remedy for asthma, bronchitis etc. Orange is useful in controlling your blood pressure level. It has been proved that large amount of orange consumption can minimize the mucus secretion from your nose. Its a rich supplier of potassium which helps in retaining a healthy cardiovascular system. It even helps to prevent dental decay.
stomach. Papaya is a good option for patients suffering from constipation. The milk like juice “latex” (papain) from unripe papaya is good for wounds. Papaya can also can prevent blood clothing.