1. Solid pharmaceutical composition comprising (A) a gelling agent, (B) a divalent metal salt and at least one selected from the group consisting of organic acids and inorganic acids, and (C) polietilenglikol.2. A pharmaceutical composition according to Claim. 1 further comprising (D) an organic acid or its alkali salt metalla.3. A pharmaceutical composition according to Claim. 1 or 2, wherein component (A) is an alginic acid, a pharmaceutically acceptable salt of alginic acid or pektin.4. A pharmaceutical composition according to Claim. 1, wherein the divalent metal in the component (B) is a kaltsiy.5. A pharmaceutical composition according to Claim. 1, wherein component (B) is at least one selected from the group consisting of dibasic calcium gluconate kaltsiya.6. A pharmaceutical composition according to Claim. 1, wherein component (C) has an average molecular weight of from about 1,000 to about 20000.7. A pharmaceutical composition according to Claim. 1, wherein component (C) is macrogol 4000.8. A pharmaceutical composition according to Claim. 1, wherein component (D) is a gluconic acid or glucono-δ-lakton.9. A pharmaceutical composition according to Claim. 1, containing from 3 to 50 parts by weight of component (D) relative to 1 massovoychasti component (B) .10. A pharmaceutical composition according to Claim. 1, applied as an adhesion-preventing biomedical materiala.11. A pharmaceutical composition according to Claim. 1, used as a haemostatic agenta.12. Use of a solid pharmaceutical composition comprising (A) a gelling agent, (B) a divalent metal salt and at least one selected from the group consisting of OR1. Твердая фармацевтическая композиция, содержащая (A) гелеобразующий агент, (B) соль двухвалентного металла и по меньшей мере одно, выбранное из группы, состоящей из органических кислот и неорганических кислот, и (C) полиэтиленгликоль.2. Фармацевтическая композиция по п. 1, дополнительно содержащая (D) органическую кислоту или ее соль щелочного металла.3.