Rose hip is also known as rosehip, rose haw, hipberry, and hop fruit. It is called jin ying zi in traditional Chinese medicine, where it is used to stabilize the kidneys and stop diarrhea. Rose hip is rich in disease-fighting antioxidants, such as vitamin C, catechins, quercetin, and ellagic acid. A diet rich in these compounds can help lower inflammation and oxidative stress in your body. Consuming rose hips may boost heart health by lowering cholesterol and blood pressure. rose hip is purported to strengthen the immune system, promote circulation, reduce inflammation, and even prevent heart disease.