1. Fa'aleleia le ga'o, metabolism o mea'ai autu o mea'ai aemaise ga'o.

2. Lagolago le galuega faʻalenatura masani o le ate, leai se manaʻo.

3. Fesoasoani i le toe faʻaleleia o le ate gaʻo, ate fula, ate cirrhosis, manava mafanafana, convergence mama ma faʻamaʻi fatugaʻo.

4 .Water manava ayndrome, hydropericardium, toto ma isi fa'ailoga.

• Mo moa's prevention:

1ml ile 4L ole vai inu mo le 3-5 aso.

• Mo moatogafitiga:

1ml ile 2L ole vai inu mo le 3-5 aso.

• Mo mamoe ma 'oti:

15-20ml/ aso/ manu mo le 5 aso.

• Mo povi:

40-60ml/ aso/ manu mo le 5 aso.