HomeTreatment of heart disease and circulatory system Increase the proportion of hemoglobin in the blood publisher :NIL NAM -December 14, 2017 Increase the proportion of hemoglobin in the blood: 1 - boiled black bean local honey drink 3 cups a day. Labels Treatment of heart disease and circulatory system Facebook Twitter Share:Increase the proportion of hemoglobin in the blood Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email