There are provided methods for treating an inflammatory diseases chosen from inflammatory bowel diseases, asthma, acute respiratory distress syndrome, chronic obstructive pulmonary disease, acute lung injury, bronchopulmonary dysplasia, cystic fibrosis, bronchitis, bronchiolitis, arthritis, osteoarthritis, ankylosing spondylitis and rheumatism. The method comprise administering to a subject in need thereof an effective amount of at least one lipid and an effective amount of at least one compound chosen from compounds of the present disclosure. Such compounds are polyunsaturated fatty acid monoglycerides or derivatives thereof.