1，拿壹個幹凈的盆，盆裏放3勺鹽，加純凈水。然後加入豬血。
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2.新鮮豬血凝固後，用幹凈的刀切成塊狀。
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3.把鍋裏的水燒開，等到鍋裏的水80度，放入血塊。蓋上蓋子燉30到40分鐘。
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4.燉久了，從鍋裏撈出，洗幹凈，用涼水泡壹下。
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豬血又名豬血，味甘、苦、溫，有解毒、清腸、補血、美容的功效。豬血富含維生素B2、維生素C、蛋白質、鐵、磷、鈣、煙酸等營養成分。
豬血中的血漿蛋白在人體內被胃酸分解後，產生解毒清腸的分解產物，能與侵入人體的灰塵和有害金屬顆粒發生反應，易於排出毒素。長期接觸有毒有害粉塵的人，尤其是每天開車的司機，更應該多吃豬血。此外，豬紅色富含鐵；可改善貧血和面色蒼白；是排毒養顏的理想食品。
吃豬血的註意事項:1、豬血不宜與黃豆同食，否則會引起消化不良；2、避免與海帶同食，會導致便秘。
參考資料:
/baike . Baidu . com/item/% E7 % 8c % aa % E7 % ba % a2 " target = " _ blank " title = "百度百科-豬紅">百度百科-豬紅