Wash the leeks and cut them into sections; Cut chicken blood and tofu into pieces; Mix the shredded pork with soy sauce and water starch and marinate for 1 minutes.
Heat the oil in the wok on medium heat, first add the shredded pork and stir fry. When the shredded pork turns white, add the chives, chicken blood and tofu and stir fry for 1-2 minutes. Add salt to taste.