The invention relates to a treatment solution for treating wounds, preferably for liquid wound treatment of acute and chronic wounds, made of an aqueous solution including zinc, iron, and acid, wherein the per liter proportion of zinc is 10 to 100 mg, the proportion of iron is 6.5 to 60 mg, and the proportion of acid is selected such that the pH value of the treatment solution is 2.5 to 3.5.
